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local mainlog = log;
local function log(type, message)
mainlog(type, "rostermanager", message);
end
local setmetatable = setmetatable;
local format = string.format;
local loadfile, setfenv, pcall = loadfile, setfenv, pcall;
local pairs, ipairs = pairs, ipairs;
local hosts = hosts;
require "util.datamanager"
local datamanager = datamanager;
local st = require "util.stanza";
module "rostermanager"
--[[function getroster(username, host)
return {
["mattj@localhost"] = true,
["tobias@getjabber.ath.cx"] = true,
["waqas@getjabber.ath.cx"] = true,
["thorns@getjabber.ath.cx"] = true,
["idw@getjabber.ath.cx"] = true,
}
--return datamanager.load(username, host, "roster") or {};
end]]
function add_to_roster(session, jid, item)
if session.roster then
local old_item = session.roster[jid];
session.roster[jid] = item;
if save_roster(session.username, session.host) then
return true;
else
session.roster[jid] = old_item;
return nil, "wait", "internal-server-error", "Unable to save roster";
end
else
return nil, "auth", "not-authorized", "Session's roster not loaded";
end
end
function remove_from_roster(session, jid)
if session.roster then
local old_item = session.roster[jid];
session.roster[jid] = nil;
if save_roster(session.username, session.host) then
return true;
else
session.roster[jid] = old_item;
return nil, "wait", "internal-server-error", "Unable to save roster";
end
else
return nil, "auth", "not-authorized", "Session's roster not loaded";
end
end
function roster_push(username, host, jid)
if hosts[host] and hosts[host].sessions[username] and hosts[host].sessions[username].roster then
local item = hosts[host].sessions[username].roster[jid];
local stanza = st.iq({type="set"});
stanza:tag("query", {xmlns = "jabber:iq:roster"});
if item then
stanza:tag("item", {jid = jid, subscription = item.subscription, name = item.name});
for group in pairs(item.groups) do
stanza:tag("group"):text(group):up();
end
else
stanza:tag("item", {jid = jid, subscription = "remove"});
end
stanza:up();
stanza:up();
-- stanza ready
for _, session in pairs(hosts[host].sessions[username].sessions) do
if session.full_jid then
-- FIXME do we need to set stanza.attr.to?
session.send(stanza);
end
end
end
end
function load_roster(username, host)
if hosts[host] and hosts[host].sessions[username] then
local roster = hosts[host].sessions[username].roster;
if not roster then
roster = datamanager.load(username, host, "roster") or {};
hosts[host].sessions[username].roster = roster;
end
return roster;
end
-- Attempt to load roster for non-loaded user
end
function save_roster(username, host)
if hosts[host] and hosts[host].sessions[username] and hosts[host].sessions[username].roster then
return datamanager.store(username, host, "roster", hosts[host].sessions[username].roster);
end
return nil;
end
return _M;
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